Formaldehyde → Formaldehyde;phenol

HRID 1758355Notes

Reaction equation

[C:1]1([OH:7])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.C=O>>[CH2:1]=[O:7].[C:1]1([OH:7])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1

Participants

Reactant 2

HCID 712Formaldehyde2×

HCID 996Phenol2×

Product 1

HCID 172281Formaldehyde;phenol

Procedure

which process comprises reacting an aqueous mixture of phenol and formaldehyde containing a mol ratio of formaldehyde to phenol between 1.7 and 2.8 and a pH-active material in an amount producing a pH between 5.8 and 8.5 at least until a phenol-formaldehyde polymer is formed as signified by the appearance of a hydrophobe point upon water dilution;

Sources & evidence

ORD record: ord-c524080216a9490a9e45c451793e5dc2
Source dataset: uspto-grants-1983_02
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04373062

Reaction notes

Loading…